Add BitstringStatusList credential status checking.

Author: dlongley

lib/di.js

@@ -2,21 +2,23 @@
  * Copyright (c) 2018-2024 Digital Bazaar, Inc. All rights reserved.
  */
 import * as vc from '@digitalbazaar/vc';
-import {checkStatus} from './status.js';
+import {checkStatus as _checkStatus} from './status.js';
 import {createDocumentLoader} from './documentLoader.js';
 import {createSuites} from './suites.js';
 
 export async function verifyCredential({config, credential, checks} = {}) {
   const documentLoader = await createDocumentLoader({config});
   const suite = createSuites();
 
+  // only check credential status when option is set
+  const checkStatus = checks.includes('credentialStatus') ?
+    _checkStatus : undefined;
+
   const result = await vc.verifyCredential({
     credential,
     documentLoader,
     suite,
-    // only check credential status when option is set
-    checkStatus: checks.includes('credentialStatus') ?
-      checkStatus : () => ({verified: true})
+    checkStatus
   });
   // if proof should have been checked but wasn't due to an error,
   // try to run the check again using the VC's issuance date
@@ -28,9 +30,7 @@ export async function verifyCredential({config, credential, checks} = {}) {
       documentLoader,
       suite,
       now: new Date(credential.issuanceDate),
-      // only check credential status when option is set
-      checkStatus: checks.includes('credentialStatus') ?
-        checkStatus : () => ({verified: true})
+      checkStatus
     });
     if(proofResult.verified) {
       // overlay original (failed) results on top of proof results
@@ -57,7 +57,7 @@ export async function verifyPresentation({
     documentLoader: await createDocumentLoader({config}),
     suite: createSuites(),
     unsignedPresentation: !checks.includes('proof'),
-    checkStatus
+    checkStatus: _checkStatus
   };
   return vc.verify(verifyOptions);
 }

lib/status.js

@@ -1,24 +1,32 @@
 /*!
- * Copyright (c) 2019-2022 Digital Bazaar, Inc. All rights reserved.
+ * Copyright (c) 2019-2024 Digital Bazaar, Inc. All rights reserved.
  */
+import {
+  checkStatus as bitstringStatusListCheckStatus,
+  statusTypeMatches as bitstringStatusListStatusTypeMatches
+} from '@digitalbazaar/vc-bitstring-status-list';
 import {
   checkStatus as revocationListCheckStatus,
   statusTypeMatches as revocationListStatusTypeMatches
 } from '@digitalbazaar/vc-revocation-list';
 import {
-  checkStatus as statusListCheckStatus,
-  statusTypeMatches as statusListStatusTypeMatches
+  checkStatus as statusList2020CheckStatus,
+  statusTypeMatches as statusList2020StatusTypeMatches
 } from '@digitalbazaar/vc-status-list';
 import assert from 'assert-plus';
 
 const handlerMap = new Map();
+handlerMap.set('BitstringStatusListEntry', {
+  checkStatus: bitstringStatusListCheckStatus,
+  statusTypeMatches: bitstringStatusListStatusTypeMatches
+});
 handlerMap.set('RevocationList2020Status', {
   checkStatus: revocationListCheckStatus,
   statusTypeMatches: revocationListStatusTypeMatches
 });
 handlerMap.set('StatusList2021Entry', {
-  checkStatus: statusListCheckStatus,
-  statusTypeMatches: statusListStatusTypeMatches
+  checkStatus: statusList2020CheckStatus,
+  statusTypeMatches: statusList2020StatusTypeMatches
 });
 
 export async function checkStatus(options = {}) {

package.json

@@ -37,6 +37,7 @@
     "@digitalbazaar/eddsa-2022-cryptosuite": "^1.0.0",
     "@digitalbazaar/eddsa-rdfc-2022-cryptosuite": "^1.1.0",
     "@digitalbazaar/vc": "^7.0.0",
+    "@digitalbazaar/vc-bitstring-status-list": "^2.0.0",
     "@digitalbazaar/vc-revocation-list": "^7.0.0",
     "@digitalbazaar/vc-status-list": "^8.0.0",
     "assert-plus": "^1.0.0",